Which statement about a balanced chemical reaction equation is always correct?
A)The total number of moles of the products equals the total number of moles of the reactants.
B)The number of atoms of each kind is the same for the products as for the reactants.
C)The sum of the stoichiometric coefficients for the products equals the sum of the stoichiometric coefficients for the reactants.
D)The sum of the masses of gaseous reactants equals the sum of the masses of gaseous products.
E)The sum of the masses of solid products equals the sum of the masses of solid reactants.

Question

Quizplus · Accepted Answer

In a balanced chemical reaction, the law of conservation of mass dictates that the number of atoms for each element must be the same on both the reactant and product sides of the equation. This ensures that matter is neither created nor destroyed in the reaction.

Which Statement About a Balanced Chemical Reaction Equation Is Always